VMac

220px|thumb|vMac 0.1.9 running System 1.1 on System 7.5 vMac is a free and open-source Macintosh Plus emulator which is able to run versions of System 1.1 to 7.5.5. It is available for Windows, DOS, OS/2, Mac OS, NeXTSTEP, Linux, Unix, and other platforms. Although vMac has been abandoned, Mini vMac, an improved spinoff of vMac, is still actively developed.